Steel structure door type beam column joint reinforcing structure

Abstract

The utility model relates to a steel structure door type beam column joint reinforcing structure, and belongs to the technical field of door type steel structure production and construction. A first reinforcing mechanism and a second reinforcing mechanism which are used for supporting a steel beam are arranged on the two sides of the beam column correspondingly, the first reinforcing mechanism comprises an adjustable inclined support A and a supporting plate A, one end of the adjustable inclined support A is hinged to an end hinge base B on the beam column, and a reinforcing extension plate A and a reinforcing extension plate B are arranged on the upper surface of the supporting plate A at intervals; the right end of the reinforcing extension plate A and the right end of the reinforcing extension plate B are each provided with an avoiding notch, one end of the web plate A is inserted between the reinforcing extension plate A and the reinforcing extension plate B, and one end of the supporting plate A is connected with the lower-layer wing plate through a connecting bolt B. The connecting structure has the advantages that the stability of the connecting position of the steel beam and the beam column can be effectively improved, it is guaranteed that an overall steel structure formed by splicing the steel beam and the beam column has higher structural strength, and therefore the using effect of the overall steel structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of steel structure door type beam column joint reinforcing structure, belong to door type steel structure production construction technical field. BACKGROUND

[0002] Door type rigid frame beam column joint as the key connecting part of light steel structure, its design needs to meet strength, rigidity and ductility requirements.

[0003] The utility model with patent No.202420488694.7 discloses a kind of steel structure door type beam column joint reinforcing structure, to solve the technical problem that T-shaped plate is difficult to install in prior art, lack of integrity between T-shaped plate and beam column joint. It mainly includes T-shaped plate, the T-shaped plate includes web for relatively fixedly arranged in the corresponding connecting place of steel beam and beam column, flange perpendicular to the web and corresponding end with the steel beam relatively fixed;The flange end corresponds with the steel beam by bolt connection.

[0004] The above patent can realize exhaust function, but current technology is not comprehensive, with the following disadvantages: current beam column and steel beam are connected and installed, and connecting component is used at connecting position, to ensure the stability of beam column and steel beam structure, but the existing connecting component has the problem of insufficient stability.

[0005] To solve one of the above problems, a steel structure door type beam column joint reinforcing structure is urgently needed. UTILITY MODEL CONTENT

[0006] According to the above deficiencies in prior art, the technical problem to be solved by the utility model is: how to realize the design of double mechanism cooperation, effectively improve the stability of steel beam and beam column connecting position, ensure that the overall steel structure of steel beam and beam column splicing composition has stronger structural strength, to improve the use effect of overall steel structure, and provide a kind of steel structure door type beam column joint reinforcing structure.

[0007] The utility model discloses a steel structure door type roof beam column joint reinforcing structure, including roof beam column, the upper end of roof beam column is connected with steel roof beam, the steel roof beam is I -beam, including mutually parallel upper layer wing board, lower layer wing board, be provided with web A between upper layer wing board, lower layer wing board, it is characterized in that: the both sides of roof beam column are provided with first reinforcing mechanism, second reinforcing mechanism for supporting steel roof beam, the first reinforcing mechanism includes adjustable inclined support A and backing plate A, one end of adjustable inclined support A is hinged with the end portion articulated seat B on roof beam column, the other end of adjustable inclined support A is hinged with the end portion articulated seat A of the lower surface of backing plate A, the upper surface of backing plate A is spaced and is provided with reinforcing extension plate A and reinforcing extension plate B, the right end of reinforcing extension plate A and reinforcing extension plate B all is provided with the avoidance gap, one end of web A is inserted between reinforcing extension plate A and reinforcing extension plate B, and the three are connected through connecting bolt A, one end of backing plate A is connected through connecting bolt B between lower layer wing board.

[0008] The both sides of the roof beam column are respectively provided with the first reinforcing mechanism and the second reinforcing mechanism for supporting the steel roof beam, and through the design of the double-mechanism cooperation, the stability of the connection position of the steel roof beam and the roof beam column can be effectively improved, the overall steel structure composed of the steel roof beam and the roof beam column is guaranteed to have stronger structural strength, and therefore the use effect of the overall steel structure is improved. The avoidance gap design allows the web A to be accurately inserted between the two reinforcing extension plates, forms a self-positioning assembly structure, reduces the on-site adjustment difficulty, the bolt connection mode realizes quick disassembly and assembly, and is convenient for later maintenance or component replacement.

[0009] Preferably, the adjustable inclined support A includes a first rod body hinged with the end articulated seat A and a second rod body hinged with the end articulated seat B, the other end of the first rod body and the second rod body is provided with an external thread matched with the internal thread pipe, and the external threads on the first rod body and the second rod body are opposite in screw rotation direction. An operator drives the internal thread pipe to rotate by using a rotating handle, the depth of the first rod body and the second rod body screwed into the thread pipe can be changed, the distance between the two ends of the first rod body and the second rod body is changed, and after the adjustment is completed, the first rod body and the second rod body are welded with the thread pipe. The length of the inclined support rod is adjusted to adapt to steel roof beams with different inclination angles.

[0010] Preferably, the first rod body and the second rod body are respectively threadedly connected with a locking nut A and a locking nut B, and the end faces of the locking nut A and the locking nut B are respectively abutted with the two ends of the internal thread pipe. In addition to welding the first rod body and the second rod body with the thread pipe, the locking nut A and the locking nut B can also be used to lock the first rod body and the second rod body to avoid relative rotation.

[0011] Preferably, a side reinforcing rib plate is arranged at the connection between the reinforcing extension plate A and the backing plate A. The structural strength is enhanced.

[0012] Preferably, the reinforcing extension plate A and the reinforcing extension plate B are welded to the supporting plate A.

[0013] Preferably, the second reinforcing mechanism comprises an adjustable inclined support B, one end of the adjustable inclined support B is hinged to an end hinge seat C on one side of the beam column, the other end of the adjustable inclined support B is hinged to an end hinge seat D on the supporting plate B, and the supporting plate B is fixedly connected to the lower wing plate through a connecting bolt C.

[0014] Preferably, the adjustable inclined support B has the same structure as the adjustable inclined support A.

[0015] Preferably, the beam column is an I-shaped steel, and a supporting plate C is arranged at the top end of the beam column and fixedly connected to the lower wing plate through a connecting bolt D.

[0016] Compared with the prior art, the steel structure portal beam column joint reinforcing structure has the following beneficial effects:

[0017] The steel structure portal beam column joint reinforcing structure has the following beneficial effects:

[0018] The steel structure portal beam column joint reinforcing structure has the following beneficial effects:

[0019] The steel structure portal beam column joint reinforcing structure has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, various elements or parts are not necessarily drawn according to the actual scale.

[0021] Figure 1 The structure of the present application is shown in the figure;

[0022] Figure 2 This is a schematic diagram of the structure of the first reinforcing mechanism of this utility model;

[0023] Figure 3 Top view of reinforced extension plate A and reinforced extension plate B;

[0024] Figure 4 This is a structural diagram of the steel beam.

[0025] In the diagram: 1. Steel beam 1.1. Upper flange 1.2. Lower flange 1.3. Web A 2. Beam-column 3. Adjustable diagonal brace A 3.1. First rod 3.2. Second rod 3.3. Internally threaded pipe 3.4. Rotating handle 3.5. Locking nut A 3.6. Locking nut B 4. End hinge seat A 5. End hinge seat B 6. Support plate A 7. Reinforcing extension plate A 8. Connecting bolt A 9. Side reinforcing rib plate 10. Clearance notch 11. Connecting bolt B 12. End hinge seat C 13. Adjustable diagonal brace B 14. End hinge seat D 15. Support plate B 16. Connecting bolt C 17. Support plate C 18. Connecting bolt D. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings: The present invention will be further described below through specific embodiments, but it is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0027] Example 1, such as Figures 1-4 As shown, the steel portal beam-column joint reinforcement structure includes a beam-column 2, the upper end of which is connected to a steel beam 1. The steel beam 1 is an I-beam, including an upper flange 1.1 and a lower flange 1.2 that are parallel to each other. A web A1.3 is provided between the upper flange 1.1 and the lower flange 1.2. A first reinforcement mechanism and a second reinforcement mechanism for supporting the steel beam 1 are respectively provided on both sides of the beam-column 2. The first reinforcement mechanism includes an adjustable diagonal brace A3 and a support plate A6. One end of the adjustable diagonal brace A3 is connected to the upper flange of the beam-column 2. The end hinge seat B5 is hinged, and the other end of the adjustable inclined support A3 is hinged to the end hinge seat A4 on the lower surface of the support plate A6. The upper surface of the support plate A6 is provided with reinforcing extension plate A7 and reinforcing extension plate B at intervals. The right end of both reinforcing extension plate A7 and reinforcing extension plate B is provided with clearance notch 10. One end of the web plate A1.3 is inserted between reinforcing extension plate A7 and reinforcing extension plate B, and the three are connected by connecting bolt A8. One end of the support plate A6 is connected to the lower wing plate 1.2 by connecting bolt B11.

[0028] The beam-column 2 is equipped with a first reinforcing mechanism and a second reinforcing mechanism on both sides to support the steel beam 1. This dual-mechanism collaborative design effectively improves the stability of the connection between the steel beam 1 and the beam-column 2, ensuring that the overall steel structure formed by the splicing of the steel beam 1 and the beam-column 2 has stronger structural strength, thereby improving the overall performance of the steel structure. The clearance notch design allows the web A to be precisely inserted between the two reinforcing extension plates, forming a self-positioning assembly structure, reducing the difficulty of on-site adjustments. The bolt connection method enables quick assembly and disassembly, facilitating later maintenance or component replacement.

[0029] Example 2, as Figures 1-4 As shown, the steel portal beam-column joint reinforcement structure includes a beam-column 2, the upper end of which is connected to a steel beam 1. The steel beam 1 is an I-beam, including an upper flange 1.1 and a lower flange 1.2 that are parallel to each other. A web A1.3 is provided between the upper flange 1.1 and the lower flange 1.2. A first reinforcement mechanism and a second reinforcement mechanism for supporting the steel beam 1 are respectively provided on both sides of the beam-column 2. The first reinforcement mechanism includes an adjustable diagonal brace A3 and a support plate A6. One end of the adjustable diagonal brace A3 is connected to the upper flange of the beam-column 2. The end hinge seat B5 is hinged, and the other end of the adjustable inclined support A3 is hinged to the end hinge seat A4 on the lower surface of the support plate A6. The upper surface of the support plate A6 is provided with reinforcing extension plate A7 and reinforcing extension plate B at intervals. The right end of both reinforcing extension plate A7 and reinforcing extension plate B is provided with clearance notch 10. One end of the web plate A1.3 is inserted between reinforcing extension plate A7 and reinforcing extension plate B, and the three are connected by connecting bolt A8. One end of the support plate A6 is connected to the lower wing plate 1.2 by connecting bolt B11.

[0030] Furthermore, referring to Figure 2 The adjustable inclined support A3 includes a first rod 3.1 hinged to the end hinge seat A4 and a second rod 3.2 hinged to the end hinge seat B5. The other ends of the first rod 3.1 and the second rod 3.2 are provided with external threads that mate with the internal threaded tube 3.3, and the external threads on the first rod 3.1 and the second rod 3.2 have opposite directions of rotation.

[0031] The operator uses the rotating handle 3.4 to drive the internally threaded tube 3.3 to rotate, which changes the depth to which the first and second rods are screwed into the threaded tube, and also changes the distance between the two ends of the first and second rods. After adjustment, the first and second rods are welded to the threaded tube. The length of the diagonal support rod can be adjusted to accommodate steel beams 1 at different inclination angles.

[0032] Further, the first rod body 3.1, the second rod body 3.2 are respectively screwed with locking nuts A3.5, locking nuts B3.6, and the end faces of the locking nuts A3.5, the locking nuts B3.6 are respectively abutted with the two ends of the internally-threaded pipe 3.3. In addition to welding the first rod body, the second rod body and the threaded pipe, the locking nuts A3.5, the locking nuts B3.6 can also be used to lock the first rod body 3.1, the second rod body 3.2, so as to avoid relative rotation.

[0033] Further, the connecting part of the reinforcing extension plate A7 and the supporting plate A6 is provided with a side reinforcing rib plate 9, so as to enhance the structural strength.

[0034] Further, the reinforcing extension plate A7 and the reinforcing extension plate B are welded with the supporting plate A6.

[0035] Further, the second reinforcing mechanism comprises an adjustable inclined support B13, one end of the adjustable inclined support B13 is hinged with an end part hinged seat C12 on one side of the beam column 2, the other end of the adjustable inclined support B13 is hinged with an end part hinged seat D14 on the supporting plate B15, and the supporting plate B15 is fixedly connected with the lower wing plate 1.2 through a connecting bolt C16.

[0036] Further, the structure of the adjustable inclined support B13 is same as that of the adjustable inclined support A3.

[0037] Further, the beam column 2 is an I-shaped steel, and the top end of the beam column 2 is provided with a supporting plate C17, and the supporting plate C17 is fixedly connected with the lower wing plate 1.2 through a connecting bolt D18.

[0038] The steel structure portal beam column joint reinforcing structure has the advantages that the two sides of the beam column are respectively provided with the first reinforcing mechanism and the second reinforcing mechanism for supporting the steel beam, the stability of the connection position of the steel beam and the beam column can be effectively improved through the design of the double-mechanism cooperation, the overall steel structure composed of the steel beam and the beam column has stronger structural strength, and therefore the use effect of the overall steel structure is improved.

[0039] The steel structure portal beam column joint reinforcing structure has the advantages that the avoiding gap design allows the web A to be accurately inserted between the two reinforcing extension plates, a self-positioning assembly structure is formed, the on-site adjustment difficulty is reduced, the bolt connection mode realizes quick disassembly and assembly, and the later maintenance or component replacement is facilitated.

[0040] The steel structure portal beam column joint reinforcing structure has the advantages that the operator drives the internally-threaded pipe to rotate by using the rotating handle, the depth of the first rod body and the second rod body in the internally-threaded pipe can be changed, the distance between the two ends of the first rod body and the second rod body is changed, after the adjustment is completed, the first rod body and the second rod body are welded with the internally-threaded pipe, and the length of the inclined support rod is adjusted to adapt to the steel beam with different inclination angles.

[0041] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

[0042] The parts not described in detail in the present application are well-known to those skilled in the art.

Claims

1. A reinforcing structure for a portal column joint of a steel structure door, comprising a column, the upper end of the column being connected with a steel beam, the steel beam being an I-beam comprising upper and lower flanges parallel to each other, a web A being arranged between the upper and lower flanges, characterized in that: The beam column is provided with a first reinforcing mechanism and a second reinforcing mechanism for supporting the steel beam on both sides, the first reinforcing mechanism comprises an adjustable inclined support A and a supporting plate A, one end of the adjustable inclined support A is hinged with an end hinge seat B on the beam column, the other end of the adjustable inclined support A is hinged with an end hinge seat A on the lower surface of the supporting plate A, the upper surface of the supporting plate A is provided with a reinforcing extension plate A and a reinforcing extension plate B at intervals, the right end of the reinforcing extension plate A and the reinforcing extension plate B is provided with a avoiding gap, one end of the web A is inserted between the reinforcing extension plate A and the reinforcing extension plate B, and the three are connected through a connecting bolt A, and one end of the supporting plate A is connected with the lower wing plate through a connecting bolt B.

2. The steel structure door type beam column joint reinforcing structure according to claim 1, characterized in that, The adjustable inclined support A comprises a first rod body hinged with the end hinge seat A and a second rod body hinged with the end hinge seat B, the other end of the first rod body and the second rod body is provided with an external thread matched with an internal thread pipe, and the external threads on the first rod body and the second rod body are opposite in screw rotation direction.

3. The steel structure door type beam-column joint reinforcing structure according to claim 2, characterized in that, The first rod body and the second rod body are respectively threadedly connected with a locking nut A and a locking nut B, and the end faces of the locking nut A and the locking nut B are respectively abutted with both ends of the internal thread pipe.

4. The steel structure door type beam-column joint reinforcing structure according to claim 3, characterized in that, The connecting part of the reinforcing extension plate A and the supporting plate A is provided with a side reinforcing rib plate to enhance the structural strength.

5. The steel structure door type beam-column joint reinforcing structure according to claim 4, characterized in that, The reinforcing extension plate A and the reinforcing extension plate B are welded with the supporting plate A.

6. The steel framed door-type beam-to-column joint reinforcement structure according to any one of claims 1 to 5, characterized in that, The second reinforcing mechanism comprises an adjustable inclined support B, one end of the adjustable inclined support B is hinged with an end hinge seat C on one side of the beam column, the other end of the adjustable inclined support B is hinged with an end hinge seat D on the supporting plate B, and the supporting plate B is fixedly connected with the lower wing plate through a connecting bolt C.

7. The steel structure door type beam-column joint reinforcing structure according to claim 6, characterized in that, The adjustable inclined support B has the same structure as the adjustable inclined support A.

8. The steel structure door type beam-column joint reinforcing structure according to claim 7, characterized in that, The beam column is an I-shaped steel, and the top end of the beam column is provided with a supporting plate C, and the supporting plate C is fixedly connected with the lower wing plate through a connecting bolt D.

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